Solve using the addition and multiplication principles together.15(5c - 2) = 4c - 5

A.
B.
C. - 
D.


Answer: B

Mathematics

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Write as a number.Round 31,675 to tens.

A. 31,690 B. 31,680 C. 31,670 D. 31,780

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Find the center and radius of the circle.(x + 5)2 + (y + 8)2 = 100

A. (-8, -5); 100 B. (-5, -8); 10 C. (8, 5); 100 D. (5, 8); 10

Mathematics

Solve the problem.Mr. Gonzales wanted to keep track of how far he was driving today. He drove to Lodi which was 54.14 miles, then he drove to Merced which was 17.06 miles, then he drove home which was 4.24 miles. How far did Mr. Gonzales drive?

A. 75.43 miles B. 76.43 miles C. 76.44 miles D. 75.44 miles

Mathematics

Given the matrix, perform elementary row operations to obtain a zeros above and below the 1 in the second column without changing the entries in the first column. ? ?

A. ?

 

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B. ?

 

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C. ?

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D. ?

 

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E. ?

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Mathematics